{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:ZPV35MTQG7W3ATWXQMIPH4ENRD","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"e958c07bef022f0fb79eb0607f1d2f76293f8bb9dabf9da77b9935c2eead41d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2010-08-11T20:01:59Z","title_canon_sha256":"ac0a0a423e05fb11e74c0b7a274387026e598d481abb79e9c1751fe4005442e4"},"schema_version":"1.0","source":{"id":"1008.1986","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1008.1986","created_at":"2026-05-18T04:42:21Z"},{"alias_kind":"arxiv_version","alias_value":"1008.1986v1","created_at":"2026-05-18T04:42:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1008.1986","created_at":"2026-05-18T04:42:21Z"},{"alias_kind":"pith_short_12","alias_value":"ZPV35MTQG7W3","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_16","alias_value":"ZPV35MTQG7W3ATWX","created_at":"2026-05-18T12:26:18Z"},{"alias_kind":"pith_short_8","alias_value":"ZPV35MTQ","created_at":"2026-05-18T12:26:18Z"}],"graph_snapshots":[{"event_id":"sha256:bd1369583323a42a4a2c059995f2eb8ef452ef97facc9df263eb5a784cc5f12c","target":"graph","created_at":"2026-05-18T04:42:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We report on work in progress on extracting lexical simplifications (e.g., \"collaborate\" -> \"work together\"), focusing on utilizing edit histories in Simple English Wikipedia for this task. We consider two main approaches: (1) deriving simplification probabilities via an edit model that accounts for a mixture of different operations, and (2) using metadata to focus on edits that are more likely to be simplification operations. We find our methods to outperform a reasonable baseline and yield many high-quality lexical simplifications not included in an independently-created manually prepared li","authors_text":"Bo Pang, Cristian Danescu-Niculescu-Mizil, Lillian Lee, Mark Yatskar","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2010-08-11T20:01:59Z","title":"For the sake of simplicity: Unsupervised extraction of lexical simplifications from Wikipedia"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1008.1986","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6620b83bef989e91aea3cafb296854de107470531cbcdfd0b41469d55f603c67","target":"record","created_at":"2026-05-18T04:42:21Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"e958c07bef022f0fb79eb0607f1d2f76293f8bb9dabf9da77b9935c2eead41d5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CL","submitted_at":"2010-08-11T20:01:59Z","title_canon_sha256":"ac0a0a423e05fb11e74c0b7a274387026e598d481abb79e9c1751fe4005442e4"},"schema_version":"1.0","source":{"id":"1008.1986","kind":"arxiv","version":1}},"canonical_sha256":"cbebbeb27037edb04ed78310f3f08d88f0b722a7a5d355fcf37ccfbae6175713","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cbebbeb27037edb04ed78310f3f08d88f0b722a7a5d355fcf37ccfbae6175713","first_computed_at":"2026-05-18T04:42:21.899032Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:42:21.899032Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IFhoe3ql9a6Yqz3h/D2wBMF21+lECFhD74yvhXHEwZhouORhSokQaSS6H2vRBWEGutO7xBhEOmBm/h/ia99oBw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:42:21.899558Z","signed_message":"canonical_sha256_bytes"},"source_id":"1008.1986","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6620b83bef989e91aea3cafb296854de107470531cbcdfd0b41469d55f603c67","sha256:bd1369583323a42a4a2c059995f2eb8ef452ef97facc9df263eb5a784cc5f12c"],"state_sha256":"c99d598c7373ef939b1ab51a6a180cc5340c939f8da9b8db827bd2a9fc962d4a"}